<template>
  <div :class="className" :style="{ height: height, width: width }" />
</template>

<script>
import * as echarts from 'echarts';
import resize from './mixins/resize';
require('echarts/theme/macarons'); // echarts theme

const animationDuration = 2000;

export default {
  mixins: [resize],
  props: {
    className: {
      type: String,
      default: 'chart',
    },
    width: {
      type: String,
      default: '100%',
    },
    height: {
      type: String,
      default: '300px',
    },
  },
  data() {
    return {
      chart: null,
    };
  },
  mounted() {
    this.$nextTick(() => {
      this.initChart();
    });
  },
  beforeDestroy() {
    if (!this.chart) {
      return;
    }
    this.chart.dispose();
    this.chart = null;
  },
  methods: {
    initChart() {
      this.chart = echarts.init(this.$el, 'macarons');

      this.chart.setOption({
        tooltip: {
          trigger: 'axis',
          axisPointer: {
            // 坐标轴指示器，坐标轴触发有效
            type: 'shadow', // 默认为直线，可选为：'line' | 'shadow'
          },
        },
        grid: {
          top: 10,
          left: '2%',
          right: '2%',
          bottom: '3%',
          containLabel: true,
        },
        xAxis: [
          {
            type: 'category',
            data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'],
            axisTick: {
              alignWithLabel: true,
            },
          },
        ],
        yAxis: [
          {
            type: 'value',
            axisTick: {
              show: false,
            },
          },
        ],
        series: [
          {
            name: '项目收益',
            type: 'bar',
            stack: 'vistors',
            barWidth: '60%',
            data: [790, 520, 2000, 3340, 3900, 3300, 2200],
            animationDuration,
          },
          {
            name: '派遣收益',
            type: 'bar',
            stack: 'vistors',
            barWidth: '60%',
            data: [800, 520, 2000, 3340, 3900, 3300, 2200],
            animationDuration,
          },
          {
            name: '合作收益',
            type: 'bar',
            stack: 'vistors',
            barWidth: '60%',
            data: [300, 520, 2000, 3340, 3900, 3300, 2200],
            animationDuration,
          },
        ],
      });
    },
  },
};
</script>
